Public water system · NE3120751
ActiveWest Omaha Koa
At a glance
West Omaha Koa (PWSID NE3120751) is an active transient non-community water system in Sarpy County, Nebraska. It reports serving 170 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
170
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does West Omaha Koa compare with other water systems in Sarpy County?
By EPA's size categories, West Omaha Koa is a very small system (500 people or fewer). Sarpy County has 31 active public water systems. Its population served is well below the county average of 1,928 people per system, and accounts for 0.3% of the 59,769 people reported by systems filed under the county. Across Nebraska, the 1,226 active systems average 1,472 people each. Nationally, the average active transient non-community water system reports serving 144 people, so West Omaha Koa is about 18% above that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Nebraska has 489 active transient non-community water systems, 40% of the state's 1,226 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,095 Nebraska systems (89%) list groundwater as their primary source.
Who owns and regulates West Omaha Koa?
EPA lists West Omaha Koa as privately owned. The NE state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 11 of the 31 active systems in Sarpy County (35%) are also privately owned.
Does West Omaha Koa have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2024. The violations listed here began between July 1996 and April 2024. By type: 3 monitoring and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 5 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2000-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 1996-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 5 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
West Omaha Koa: frequently asked questions
Who runs West Omaha Koa?
West Omaha Koa (PWSID NE3120751) is a transient non-community water system privately owned. It is regulated by the NE state drinking water program.
How many people does West Omaha Koa serve?
West Omaha Koa reports serving 170 people through 2 service connections in Sarpy County, Nebraska.
Where does West Omaha Koa get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does West Omaha Koa have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is West Omaha Koa's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 5 violations for this system; none is health-based, and the most recent began in April 2024. For current results, consult EPA ECHO, or the NE state drinking water program.
Where can I find West Omaha Koa's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. West Omaha Koa is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Sarpy County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Papillion, City of | Sarpy | 35,000 | Community | Groundwater |
| Gretna, City of | Sarpy | 8,661 | Community | Groundwater |
| City of Gretna - Sapp Bros | Sarpy | 5,975 | Non-transient non-community | Groundwater |
| Gretna Sports Complex | Sarpy | 2,000 | Transient non-community | Groundwater |
| Sarpy Co Sid 158 - Tiburon Golf Course | Sarpy | 1,992 | Community | Groundwater |
| Springfield, City of | Sarpy | 1,529 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “West Omaha Koa, PWSID NE3120751, Nebraska”, https://aquacensus.com/water-systems/nebraska/west-omaha-koa-ne3120751 (data as of October 1, 2026).